/* SPDX-License-Identifier: GPL-2.0 */
#if !defined(_TRACE_CPUHP_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_CPUHP_H

#undef TRACE_SYSTEM
#define TRACE_SYSTEM cpuhp

#include <linux/tracepoint.h>

TRACE_EVENT(cpuhp_enter,

            TP_PROTO(unsigned int cpu, int target, int idx, int (*fun)(unsigned int)),

            TP_ARGS(cpu, target, idx, fun),

            TP_STRUCT__entry(__field(unsigned int, cpu) __field(int, target) __field(int, idx) __field(void *, fun)),

            TP_fast_assign(__entry->cpu = cpu; __entry->target = target; __entry->idx = idx; __entry->fun = fun;),

            TP_printk("cpu: %04u target: %3d step: %3d (%ps)", __entry->cpu, __entry->target, __entry->idx,
                      __entry->fun));

TRACE_EVENT(cpuhp_multi_enter,

            TP_PROTO(unsigned int cpu, int target, int idx, int (*fun)(unsigned int, struct hlist_node *),
                     struct hlist_node *node),

            TP_ARGS(cpu, target, idx, fun, node),

            TP_STRUCT__entry(__field(unsigned int, cpu) __field(int, target) __field(int, idx) __field(void *, fun)),

            TP_fast_assign(__entry->cpu = cpu; __entry->target = target; __entry->idx = idx; __entry->fun = fun;),

            TP_printk("cpu: %04u target: %3d step: %3d (%ps)", __entry->cpu, __entry->target, __entry->idx,
                      __entry->fun));

TRACE_EVENT(cpuhp_exit,

            TP_PROTO(unsigned int cpu, int state, int idx, int ret),

            TP_ARGS(cpu, state, idx, ret),

            TP_STRUCT__entry(__field(unsigned int, cpu) __field(int, state) __field(int, idx) __field(int, ret)),

            TP_fast_assign(__entry->cpu = cpu; __entry->state = state; __entry->idx = idx; __entry->ret = ret;),

            TP_printk(" cpu: %04u  state: %3d step: %3d ret: %d", __entry->cpu, __entry->state, __entry->idx,
                      __entry->ret));

TRACE_EVENT(cpuhp_pause, TP_PROTO(struct cpumask *cpus, u64 start_time, unsigned char pause),

            TP_ARGS(cpus, start_time, pause),

            TP_STRUCT__entry(__field(unsigned int, cpus) __field(unsigned int, active_cpus) __field(unsigned int, time)
                                 __field(unsigned char, pause)),

            TP_fast_assign(__entry->cpus = cpumask_bits(cpus)[0];
                           __entry->active_cpus = cpumask_bits(cpu_active_mask)[0];
                           __entry->time = div64_u64(sched_clock() - start_time, 1000); __entry->pause = pause;),

            TP_printk("req_cpus=0x%x act_cpus=0x%x time=%u us paused=%d", __entry->cpus, __entry->active_cpus,
                      __entry->time, __entry->pause));
#endif

/* This part must be outside protection */
#include <trace/define_trace.h>